23421424003 has 8 divisors (see below), whose sum is σ = 23466337776. Its totient is φ = 23376537600.

The previous prime is 23421423913. The next prime is 23421424021. The reversal of 23421424003 is 30042412432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23421424003 - 2⁹ = 23421423491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23421424043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2606308 + ... + 2615278.

It is an arithmetic number, because the mean of its divisors is an integer number (2933292222).

Almost surely, 2^23421424003 is an apocalyptic number.

23421424003 is a deficient number, since it is larger than the sum of its proper divisors (44913773).

23421424003 is an equidigital number, since it uses as much as digits as its factorization.

23421424003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23421424003 its reverse (30042412432), we get a palindrome (53463836435).

The spelling of 23421424003 in words is "twenty-three billion, four hundred twenty-one million, four hundred twenty-four thousand, three".